1387302518

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{88397}}^1$

素因数の和:88484

約数の個数: 32

約数和(自身を含む): 2545862400

約数和(自身を除く): 1158559882

約数列:

[1, 2, 7, 14, 19, 38, 59, 118, 133, 266, 413, 826, 1121, 2242, 7847, 15694, 88397, 176794, 618779, 1237558, 1679543, 3359086, 5215423, 10430846, 11756801, 23513602, 36507961, 73015922, 99093037, 198186074, 693651259, 1387302518]

約数ペア:

[(1, 1387302518), (2, 693651259), (7, 198186074), (14, 99093037), (19, 73015922), (38, 36507961), (59, 23513602), (118, 11756801), (133, 10430846), (266, 5215423), (413, 3359086), (826, 1679543), (1121, 1237558), (2242, 618779), (7847, 176794), (15694, 88397)]